40248260 has 48 divisors (see below), whose sum is σ = 91511616. Its totient is φ = 14781312.

The previous prime is 40248239. The next prime is 40248281. The reversal of 40248260 is 6284204.

It is an interprime number because it is at equal distance from previous prime (40248239) and next prime (40248281).

It is a Harshad number since it is a multiple of its sum of digits (26).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 73307 + ... + 73853.

It is an arithmetic number, because the mean of its divisors is an integer number (1906492).

Almost surely, 2^40248260 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 40248260, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (45755808).

40248260 is an abundant number, since it is smaller than the sum of its proper divisors (51263356).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

40248260 is a wasteful number, since it uses less digits than its factorization.

40248260 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 852 (or 850 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 26.

The square root of 40248260 is about 6344.1516375320. The cubic root of 40248260 is about 342.7012616454.

The spelling of 40248260 in words is "forty million, two hundred forty-eight thousand, two hundred sixty".